Westfield Seiw Reliability, MOT Pass Rate & Common Faults
Free Westfield Seiw car check
Is the Westfield Seiw reliable? We analysed 2,216 real MOT tests across 194 vehicles to find out.
Got a specific Westfield Seiw? Enter the reg for a free check:
The Westfield Seiw is above average for reliability based on real UK MOT data. Common problems include headlamp aim beam image obviously incorrect, exhaust emissions lambda reading after 2nd fast idle outside specified limits and headlamp aim too high. Here's everything you need to know before buying a used Westfield Seiw.
Westfield Seiw Number Plates
Number plates registered to a Westfield Seiw. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Westfield Seiw MOT Pass Rate by Year
How likely is a Westfield Seiw to pass its MOT? Here's the pass rate for each registration year, newest first.
Westfield Seiw Problems — What Goes Wrong?
The most common reasons a Westfield Seiw fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Westfield Seiw Mileage — What's Normal?
How many miles does a typical Westfield Seiw owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Westfield Seiw MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Westfield Seiw year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2013 | 61 | 90.2% | 1,926 | 4,450 | 6,403 |
| 2009 | 105 | 81.9% | 3,291 | 7,916 | 48,793 |
| 2008 | 64 | 90.6% | 5,454 | 8,488 | 16,316 |
| 2007 | 108 | 88.9% | 6,413 | 8,890 | 13,542 |
| 2006 | 86 | 91.9% | 3,696 | 6,081 | 11,714 |
| 2005 | 139 | 94.2% | 3,875 | 11,314 | 14,919 |
| 2004 | 130 | 82.3% | 5,911 | 9,559 | 14,560 |
| 2003 | 179 | 91.6% | 3,616 | 5,786 | 9,024 |
| 2001 | 106 | 92.5% | 5,570 | 8,618 | 10,336 |
| 2000 | 145 | 84.1% | 8,691 | 14,700 | 17,850 |
| 1999 | 87 | 85.1% | 5,047 | 11,673 | 14,639 |
| 1998 | 98 | 99.0% | 9,428 | 12,693 | 20,688 |
| 1997 | 221 | 90.0% | 9,546 | 14,478 | 17,953 |
| 1996 | 102 | 86.3% | 6,213 | 9,785 | 14,863 |
| 1995 | 91 | 92.3% | 3,882 | 8,516 | 18,750 |
| 1994 | 112 | 85.7% | 13,946 | 15,953 | 19,394 |
| 1990 | 51 | 90.2% | 3,522 | 6,519 | 26,448 |
How Long Does a Westfield Seiw Last?
Based on 194 Westfield Seiw vehicles on UK roads.
Westfield Seiw Mileage Distribution
Total mileage recorded across all Westfield Seiw MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Westfield Seiw
Based on MOT pass rates across all registration years with sufficient test data.
99.0% MOT pass rate from 98 tests
81.9% MOT pass rate from 105 tests
The best year to buy a used Westfield Seiw is 1998, which has the highest MOT pass rate at 99.0% across 98 tests. The 2009 model year has the lowest pass rate at 81.9% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Westfield Seiw Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Westfield Seiw THIS CAR | 89.5% | 2,216 | 9,330 mi | 36 yrs |
| Westfield Sport 2000 | 85.4% | 6,113 | 9,391 mi | 55 yrs |
| Westfield 1600 | 85% | 6,004 | 10,268 mi | 55 yrs |
| Westfield SE | 87% | 3,225 | 10,679 mi | 55 yrs |
| Mercedes-benz C 220 AMG Line Premium D Auto | 90.9% | 1,110 | 58,450 mi | — yrs |
Compared to the Westfield Sport 2000 (85.4% pass rate) and the Westfield 1600 (85.0% pass rate), the Westfield Seiw outperforms both on MOT reliability.
Found a Westfield Seiw you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Westfield SeiwShould you buy a used Westfield Seiw?
The Westfield Seiw has an overall MOT pass rate of 89.5% across 2,216 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Westfield Seiw are headlamp aim beam image obviously incorrect (11 recorded failures), exhaust emissions lambda reading after 2nd fast idle outside specified limits (9), and headlamp aim too high (9). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Westfield Seiw owner drives around 416 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Westfield Seiw models stay on UK roads for around 36 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.